Here is the full list of all 50 Lost Planet 3 achievements.
Unlocked all Sphere Cells.
Won 25 Multiplayer Matches.
Killed 20 Wardeyes during a multiplayer Research Lab Akrid Survival match.
Finished the Game on Hard Difficulty.
Finished the Game on Any Difficulty.
Stopped Isenberg for Good.
Watched Coronis Fall.
Defeated Laroche.
Found all Logs.
Discovered the Lost Contractor's Fate.
Discovered Nushi.
Restored the Fueling Depot.
Killed the Gorevorgg.
Fully Unlocked Bestiary.
Took Storm Readings.
Finished Kovac's Quests.
Planted every Post.
Purchased all Ethologist Upgrades.
Completed Deep Core Drilling.
Found all Mementos.
Found a Memento.
Tagged an Albino Tarkaa.
Bought every Weapon and Rig Upgrade.
Stopped the Akrid infestation.
Opened the Armory.
Found 50% of Logs.
Unlocked 30 Sphere Cells.
Unlocked Sphere Cell.
Won every Scenario.
Destroyed Satellite Array.
Get a kill while on the Battlecat.
Delivered the T-Eng Canister to win a multiplayer Quarantine Scenario match.
Delivered The T-Eng Canister 2 times during a multiplayer Outpost Scenario match.
Delivered the T-Eng Canister 3 times during a multiplayer Alpha Lair Scenario match.
Won a Multiplayer Match.
Perform your first Stealth Kill in a Multiplayer Game.
Returned the Medicine.
Killed a Cat-G Akrid with the Rig.
Found a Mysterious Structure.
Brought the Com-Dish Online.
Planted your First T-Post.
Rescued the Trapped Scientists.
Purchase First Rig Upgrade.
First Weapon Upgrade Purchased.
Secured the Moorings.
Emptied your First T-Post.
Defended Laroche.
Got your Rig.
Found a Log.
Saved by Laroche.